A breaking mechanism of a blister product forming all-in-one machine

CN224827235UActive Publication Date: 2026-10-09ZHONG SHAN BAOCHANG PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202522360183.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-10-09
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0002]现有大多数吸塑机破碎机构采用的固定间距破碎辊设计导致出料粒度单一的严重问题

Benefits of technology

[0012]本实用新型提出的一种吸塑产品成型一体机的破碎机构,有益效果在于:本实用新型通过破碎辊的调节组件,从而对两个破碎辊之间的间距进行调节,进而控制出料粒度,同时,张紧组件能有效强化传动,防止打滑,从而全面提升机构的实用性与可靠性。

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Abstract

The utility model relates to blister product forming technical field, including the shell, the inside of shell is provided with two broken rollers, the outside of shell is installed for urging two the drive assembly of broken roller rotation, the both sides of shell are installed for adjusting the adjusting assembly of two broken roller spacing between, the outside of shell is equipped with the tensioning assembly of using with adjusting assembly cooperation, one side of shell is provided with the synchronous assembly of two adjusting assembly synchronous drive, the utility model discloses through the adjusting assembly of broken roller to adjust the spacing between two broken rollers, and further control the granularity of discharge, simultaneously, the tensioning assembly can effectively strengthen transmission, prevent skidding to the overall improvement mechanism's practicability and reliability.
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Description

Technical Field

[0001] This utility model relates to the field of thermoforming technology, and in particular to a crushing mechanism for an integrated thermoforming machine. Background Technology

[0002] The fixed-spacing crushing roller design used in most existing thermoforming machines results in a serious problem of uniform output particle size. In actual production, thermoformed products are made of a variety of materials, including thermoplastics with different properties such as PVC, PE, PP, PET, and HIPS, and the product thickness also varies significantly. The optimal crushing size required for recycling scraps of different materials and thicknesses is different, and the fixed-spacing design cannot meet this diverse need.

[0003] When fixed-gap crushing rollers process scraps of different materials, the quality of recycled materials becomes unstable. For example, some tougher materials may require smaller crushing sizes to ensure uniform melting, while brittle materials are suitable for relatively larger crushing sizes to prevent excessive pulverization. This limitation severely restricts the application range of the equipment. When faced with diversified product lines, manufacturers have to equip themselves with multiple crushing machines of different specifications or accept poor recycling quality, which significantly increases production costs and complexity. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned shortcomings in the existing technology by proposing a crushing mechanism for an integrated thermoforming product molding machine.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: Design a crushing mechanism for an integrated thermoforming machine, including a housing, with two crushing rollers inside the housing, a drive assembly for driving the two crushing rollers to rotate on the outside of the housing, adjustment assemblies for adjusting the distance between the two crushing rollers on both sides of the housing, a tensioning assembly for cooperating with the adjustment assemblies on the outside of the housing, and a synchronization assembly for synchronously driving the two adjustment assemblies on one side of the housing.

[0006] Furthermore, the adjustment assembly includes two plates respectively disposed on both sides of the outer casing. A straight groove is formed on the outer side of the outer casing. A connecting block is fixedly connected to each plate. The connecting block is slidably connected to the straight groove. A threaded rod is rotatably connected to the outer casing. The threaded rod passes through the straight groove and is threadedly connected to the connecting block.

[0007] Furthermore, the outer shell and the plate are respectively inserted through the two ends of the two crushing rollers, and the two ends of the two crushing rollers are rotatably connected to the outer shell and the plate respectively.

[0008] Furthermore, the drive assembly includes a motor fixedly connected to one side of the housing, and the shaft end of the motor is fixedly connected to the crushing roller connected to the housing.

[0009] Furthermore, a synchronous pulley and a gear are fixedly connected to one end of each of the two crushing rollers, the gear is rotatably connected to one side of the plate, the synchronous pulley is fixedly connected to the outside of the gear, the two gears mesh with each other, and the two synchronous pulleys are driven by a synchronous belt.

[0010] Furthermore, the tensioning assembly includes a mounting base fixedly connected to one side of the housing, a slider slidably connected inside the mounting base, a spring fixedly connected between the slider and the mounting base, and a tensioning wheel rotatably connected to the upper end of the slider, the tensioning wheel being tensioned on the inner side of the timing belt.

[0011] Furthermore, the synchronization assembly includes two first bevel gears respectively fixedly connected to one end of the two threaded rods, and two connecting seats fixedly connected to one side of the housing. A connecting rod is rotatably connected between the connecting seats. A second bevel gear meshing with the first bevel gear is fixedly connected to both ends of the connecting rod. A worm gear is fixedly connected to the middle of the connecting rod. A worm gear meshing with the worm gear is rotatably connected to one side of the housing.

[0012] The present invention provides a crushing mechanism for an integrated thermoforming machine, which has the following advantages: the present invention adjusts the distance between the two crushing rollers by means of an adjusting component for the crushing rollers, thereby controlling the output particle size. At the same time, the tensioning component can effectively strengthen the transmission and prevent slippage, thereby comprehensively improving the practicality and reliability of the mechanism. Attached Figure Description

[0013] Figure 1 The three-dimensional representation of this utility model Figure 1 ; Figure 2 The three-dimensional representation of this utility model Figure 2 ; Figure 3 This is a schematic diagram of the adjustment component structure of this utility model; Figure 4 This is a cross-sectional view of the adjustment component structure of this utility model; Figure 5 This is a cross-sectional view of the tensioning component structure of this utility model.

[0014] In the diagram: 1. Outer shell; 11. Crushing roller; 2. Drive assembly; 21. Motor; 22. Synchronous pulley; 23. Gear; 24. Synchronous belt; 3. Adjustment assembly; 31. Plate; 32. Straight groove; 33. Connecting block; 34. Threaded rod; 4. Tensioning assembly; 41. Mounting base; 42. Slider; 43. Spring; 44. Tensioning wheel; 5. Synchronizing assembly; 51. First bevel gear; 52. Connecting base; 53. Connecting rod; 54. Second bevel gear; 55. Worm gear; 56. Worm. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0016] Reference Figure 1-5 A crushing mechanism for a thermoforming product molding machine includes a housing 1. Two crushing rollers 11 are disposed inside the housing 1. A drive assembly 2 for driving the two crushing rollers 11 to rotate is disposed on the outer side of the housing 1. Adjustment assemblies 3 for adjusting the distance between the two crushing rollers 11 are installed on both sides of the housing 1. A tensioning assembly 4 for cooperating with the adjustment assembly 3 is disposed on the outer side of the housing 1. A synchronization assembly 5 for synchronously driving the two adjustment assemblies 3 is disposed on one side of the housing 1.

[0017] It should be noted that the adjustment component 3 includes two plates 31 respectively disposed on both sides of the outer shell 1. A straight groove 32 is formed on the outer side of the outer shell 1. A connecting block 33 is fixedly connected to the plate 31. The connecting block 33 is slidably connected to the straight groove 32. A threaded rod 34 is rotatably connected to the outer shell 1. The threaded rod 34 passes through the straight groove 32 and is threadedly connected to the connecting block 33.

[0018] The two crushing rollers 11 have their ends respectively passing through the outer shell 1 and the plate 31, and their ends are rotatably connected to the outer shell 1 and the plate 31 respectively.

[0019] By rotating the threaded rods 34 on both sides, the plates 31 on both sides are moved, which in turn moves one of the crushing rollers 11, thereby changing the distance between the two crushing rollers 11. Moreover, the plate 31 set inside stops the movement gap to prevent waste from leaking out of the gap.

[0020] Furthermore, the drive assembly 2 includes a motor 21 fixedly connected to one side of the housing 1. The shaft end of the motor 21 is fixedly connected to the crushing roller 11 connected to the housing 1. The motor 21 rotates to drive one of the crushing rollers 11 to rotate.

[0021] In this embodiment, a synchronous pulley 22 and a gear 23 are fixedly connected to one end of each of the two crushing rollers 11. The gear 23 is rotatably connected to one side of the plate 31. The synchronous pulley 22 is fixedly connected to the outside of the gear 23. The two gears 23 mesh with each other, and the two synchronous pulleys 22 are driven by a synchronous belt 24.

[0022] The synchronous pulley 22 on one side of the rotating crushing roller 11 rotates, which in turn drives another synchronous pulley 22 to rotate via the synchronous belt 24. Then, the synchronous pulley 22 drives the gear 23 to rotate, and the gear 23 meshes with the gear 23 on the other crushing roller 11, thereby causing the crushing roller 11 to rotate relative to the crushing roller 11 driven by the motor 21.

[0023] Furthermore, the tensioning assembly 4 includes a mounting base 41 fixedly connected to one side of the housing 1, a slider 42 slidably connected inside the mounting base 41, a spring 43 fixedly connected between the slider 42 and the mounting base 41, and a tensioning wheel 44 rotatably connected to the upper end of the slider 42, the tensioning wheel 44 being tensioned on the inner side of the synchronous belt 24.

[0024] When the crushing roller 11 moves, the tensioning wheel 44 can be moved by the tension of the spring 43, thereby tensioning the synchronous belt 24 and ensuring the transmission between the two synchronous pulleys 22.

[0025] Based on the above embodiments, the synchronization component 5 includes two first bevel gears 51 respectively fixedly connected to one end of the two threaded rods 34, and two connecting seats 52 fixedly connected to one side of the outer casing 1. A connecting rod 53 is rotatably connected between the connecting seats 52. A second bevel gear 54 that meshes with the first bevel gear 51 is fixedly connected to both ends of the connecting rod 53. A worm gear 55 is fixedly connected to the middle of the connecting rod 53. A worm 56 that meshes with the worm gear 55 is rotatably connected to one side of the outer casing 1.

[0026] By rotating the worm 56, the worm 56 drives the worm wheel 55 and the connecting rod 53 to rotate, thereby driving the threaded rods 34 on both sides to rotate, which in turn drives the plates 31 on both sides to move synchronously, thereby moving the crushing roller 11.

[0027] Working method: During operation, the distance between the two crushing rollers 11 is adjusted according to the requirements by adjusting component 3. Then, one of the crushing rollers 11 is rotated by motor 21, and the other crushing roller 11 is rotated by synchronous belt 24, thereby achieving crushing.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A crushing mechanism for a thermoforming product molding machine, comprising a housing (1), wherein two crushing rollers (11) are disposed inside the housing (1), characterized in that: A drive assembly (2) for driving the two crushing rollers (11) to rotate is installed on the outside of the housing (1). Adjustment assemblies (3) for adjusting the distance between the two crushing rollers (11) are provided on both sides of the housing (1). A tensioning assembly (4) for cooperating with the adjustment assembly (3) is installed on the outside of the housing (1). A synchronization assembly (5) for synchronously driving the two adjustment assemblies (3) is provided on one side of the housing (1).

2. The crushing mechanism of the integrated thermoforming machine according to claim 1, characterized in that: The adjustment component (3) includes two plates (31) respectively disposed on both sides of the outer shell (1). A straight groove (32) is provided on the outer side of the outer shell (1). A connecting block (33) is fixedly connected to the plate (31). The connecting block (33) is slidably connected to the straight groove (32). A threaded rod (34) is rotatably connected to the outer shell (1). The threaded rod (34) passes through the straight groove (32) and is threadedly connected to the connecting block (33).

3. The crushing mechanism of the integrated thermoforming machine according to claim 2, characterized in that: The two ends of the two crushing rollers (11) are respectively inserted through the outer shell (1) and the plate (31), and the two ends of the two crushing rollers (11) are rotatably connected to the outer shell (1) and the plate (31).

4. The crushing mechanism of the thermoforming product molding integrated machine according to claim 3, characterized in that: The drive assembly (2) includes a motor (21) fixedly connected to one side of the housing (1), and the shaft end of the motor (21) is fixedly connected to the crushing roller (11) connected to the housing (1).

5. The crushing mechanism of the thermoforming product molding integrated machine according to claim 3, characterized in that: One end of each of the two crushing rollers (11) is fixedly connected to a synchronous pulley (22) and a gear (23). The gear (23) is rotatably connected to one side of the plate (31). The synchronous pulley (22) is fixedly connected to the outside of the gear (23). The two gears (23) mesh with each other, and the two synchronous pulleys (22) are driven by a synchronous belt (24).

6. The crushing mechanism of the thermoforming product molding integrated machine according to claim 5, characterized in that: The tensioning assembly (4) includes a mounting base (41) fixedly connected to one side of the housing (1), a slider (42) slidably connected inside the mounting base (41), a spring (43) fixedly connected between the slider (42) and the mounting base (41), and a tensioning wheel (44) rotatably connected to the upper end of the slider (42), the tensioning wheel (44) being tensioned on the inner side of the synchronous belt (24).

7. The crushing mechanism of the integrated thermoforming machine according to claim 2, characterized in that: The synchronization component (5) includes two first bevel gears (51) fixedly connected to one end of the two threaded rods (34) respectively, and two connecting seats (52) fixedly connected to one side of the housing (1). A connecting rod (53) is rotatably connected between the connecting seats (52). A second bevel gear (54) meshing with the first bevel gear (51) is fixedly connected to both ends of the connecting rod (53). A worm gear (55) is fixedly connected to the middle of the connecting rod (53). A worm (56) meshing with the worm gear (55) is rotatably connected to one side of the housing (1).